Flyways pioneering waterfowl management in North America edited by A.S. Hawkins ... [et al.] - Washington, D.C. Fish and Wildlife Service 1984. - xix, 517 p. ill., maps (some col.) Includes index. Source: 024-010-00653-6 GPO LCCN: gp 84019572 Subjects--Topical Terms: Waterfowl management--North America. GPO Item No.: 612 Gov. Doc. Class. No.: I 49.2:F 67